Leaders of Lithium Lifepo4 Battery in China Since 2006


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lifepo4 telecom battery solar battery GSL ENERGY company

lifepo4 telecom battery solar battery GSL ENERGY company

Battery Type
Lithium ion phosphate Battery
Model No
Rated voltage
Size ( mm) / Size ( inch) L*W*H
440*410*89/ 17.32*16.16*3.50
Solar off grid backup system, Solar Hybrid inverter UPS, Telecom UPS
UN Carton
Payment terms
Delivery time
With 20 days after deposit
Company Advantages
1. GSL Li-Ion battery technology is designed to monitor the battery system internally for maintenance-free use. Thanks to the unique design of ess battery pack, we are proud to present GSL ENERGY products to customers all over the world. GSL Li-Ion battery technology is designed to monitor the battery system internally for maintenance-free use
2. GSL Li-Ion battery features military-grade plates for an extra margin of performance and service life. we have the state-of-the-art assembly line ensure both the quality and efficiency.
3. It varies from the shapes of telecom battery including oval, circle and so on. High-performance GSL Li-Ion battery is sealed and safe for indoor use
4. GSL batteries have strong charging acceptance and quick-charging capability. The application of ess battery,battery bank can save the cost of customers and go a little further to simplify the usage methods.

Products typeMODEL : GSL-US2000B
Battery pack Discharge Current (Max.)150A
Cell TechnologyLifepo4Efficiency98%
Battery Pack Capacity (Wh)2560Depth of Discharge100%
Battery pack Voltage (Vdc)48Dimension (L*W*H, mm)442*385*132
Battery pack Capacity (AH)50CommunicationOption of CANBUS OR RS485, SMbus
Battery pack Cell Quantity in Series (pcs)15SProtection ClassIP54
Battery pack Charge Voltage (Vdc)58.4Weight24.5KG
Battery System Charge Current (Standard)10AOperation Life10+ years
Battery pack Charge Current (Normal)20AOperation Cycle LifeOver 4000 times
Battery pack Charge Current (Max.)50AOperation Temperature0-50℃
Battery pack Discharge lower-Voltage (Vdc)46VStorage Temperatureminus 20 -- 60 ℃
Battery System Discharge Current (Standard)20AProducts certificatesTÜV (IEC62619), CE
Battery pack Discharge Current (Normal)50ATransfer CertificatesUN38.3 , MSDS


12V lithium ion battery is new environmentally friendly backup power system focus on short-time and high-rate discharge scenarios.The environmentally friendly lithium ion battery configured with high-performance BMS, has a wide range of performance and application advantages compared with conventional battery.


1.High integrated with less installation space.

2.Long life cycle, >3000 times at 80% DOD.

3.Without heavy metals and environment friendly.

4.Maintenance free, no memory effect.

5.Internal BMS with full protection, high voltage protection with higher reliability.


Energy Storage
--Solar-Wind Power System / City Grid (On/Off) / Community and Family
Back-up System and UPS
--Telcom Base / CATV system / Computer Server Center / Medical Instrumnt / Military Equipment 
Other Applications
--Security and Electronics / Mobile POS, Mining Lihgt / Torch / LED Light / Emergency Light 
--RV Motorhome /Golf Carts Battery / Boat Marine Yachts / Electric Skateboard
--LED Backup / Engine Starting Battery,etc.


Good Quality Packs

Low Quality Packs


Passed the below abuse and safety test-short-circuit, dropping, nail penetration, impact, crush, thermal shock, over-charge,over-discharge: no fire, no explosion with stable chemical structure.


Experience--More than 12 years Specialized in lithium battery, Leaders of Lithium Lifepo4 Battery
Certification--CE,UL,MSDS,Test Report from National Center For Quality Supervision and Inspection of Battery Products approved.
Quality Control-- 37 production process,7 steps quality check to promise stable quality and high reliability for you.
Best Material-- Insist on choosing top quality cell, material and accessories,lithium battery last longer time.
Fresh battery-- All battery is fresh Production.

Company Features
1. GSL GROUP Limited has a front-runner status when speaking of telecom battery. - Let GSL ENERGY build and manage a team of professionals for your business.
2. Welcome To Visit Our Factory! For Your Oem Or Odm ess battery, ess battery pack, battery bank Orders, GSL ENERGY Is Sure That We Can Make You Satisfied. If You Want To Get More Types Of Our Products. Please Contact Us.
3. GSL GROUP Limited holds grand technical capacity in batteries for sale realm. - The Core Values of GSL GROUP Limited is creating value for customers. Inquire now!
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